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<div class="title">gstBufferManager.h</div>  </div>
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<a href="gstBufferManager_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * copy of this software and associated documentation files (the &quot;Software&quot;),</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * to deal in the Software without restriction, including without limitation</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * all copies or substantial portions of the Software.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#ifndef __GSTREAMER_BUFFER_MANAGER_H__</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#define __GSTREAMER_BUFFER_MANAGER_H__</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="gstUtility_8h.html">gstUtility.h</a>&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="imageFormat_8h.html">imageFormat.h</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="videoOptions_8h.html">videoOptions.h</a>&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="Event_8h.html">Event.h</a>&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="Mutex_8h.html">Mutex.h</a>&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="RingBuffer_8h.html">RingBuffer.h</a>&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#ifdef ENABLE_NVMM</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#if !GST_CHECK_VERSION(1,0,0)</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">        #undef ENABLE_NVMM      // NVMM is only enabled for GStreamer 1.0 and newer</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &quot;NvInfer.h&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#if NV_TENSORRT_MAJOR &gt; 8 || (NV_TENSORRT_MAJOR == 8 &amp;&amp; NV_TENSORRT_MINOR &gt;= 4)</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">        #undef ENABLE_NVMM  // debug NVMM under JetPack 5</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="gstBufferManager_8h.html#a1a6949766f17f44492860703e0c4a0f0">   45</a></span>&#160;<span class="preprocessor">#define GST_CAPS_FEATURE_MEMORY_NVMM &quot;memory:NVMM&quot;</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="group__codec.html">   61</a></span>&#160;<span class="keyword">class </span><a class="code" href="group__codec.html#classgstBufferManager">gstBufferManager</a></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;{</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        <a class="code" href="group__codec.html#a8d0c7f6ad4fad98bca732caa255eb94c">gstBufferManager</a>( <a class="code" href="group__video.html#structvideoOptions">videoOptions</a>* options );</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        <a class="code" href="group__codec.html#a12abb8d449269f24ade36c787fab1bd3">~gstBufferManager</a>();</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="group__codec.html#a8cd180e308002d209ec400f5c9966ebe">Enqueue</a>( GstBuffer* buffer, GstCaps* caps );</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        <span class="keywordtype">int</span> <a class="code" href="group__codec.html#a8525516c138938ed7c5d794f956297b1">Dequeue</a>( <span class="keywordtype">void</span>** output, <a class="code" href="group__imageFormat.html#ga931c48e08f361637d093355d64583406">imageFormat</a> format, uint64_t timeout=UINT64_MAX );</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="group__codec.html#a9416f0ffbcd3bee21e909fbd174c3436">   87</a></span>&#160;        uint64_t <a class="code" href="group__codec.html#a9416f0ffbcd3bee21e909fbd174c3436">GetLastTimestamp</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="group__codec.html#abe9df1a58cf2e4ae57c0239a12cc4aa4">mLastTimestamp</a>; }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="group__codec.html#a850ecaaeb9a220bd42e718f93ecb8ae4">   92</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="group__imageFormat.html#ga931c48e08f361637d093355d64583406">imageFormat</a> <a class="code" href="group__codec.html#a850ecaaeb9a220bd42e718f93ecb8ae4">GetRawFormat</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="group__codec.html#a648c0f76e9eedc9d3483c36b118b2e0d">mFormatYUV</a>; }</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="group__codec.html#ac8653af78fcfd69dd452c01b10ba3277">   97</a></span>&#160;        <span class="keyword">inline</span> uint64_t <a class="code" href="group__codec.html#ac8653af78fcfd69dd452c01b10ba3277">GetFrameCount</a>()<span class="keyword"> const   </span>{ <span class="keywordflow">return</span> <a class="code" href="group__codec.html#aac53eb50db281d89d9142576b5adf6d3">mFrameCount</a>; }</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="group__codec.html#a648c0f76e9eedc9d3483c36b118b2e0d">  101</a></span>&#160;        <a class="code" href="group__imageFormat.html#ga931c48e08f361637d093355d64583406">imageFormat</a>   <a class="code" href="group__codec.html#a648c0f76e9eedc9d3483c36b118b2e0d">mFormatYUV</a>;  </div>
<div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="group__codec.html#a9bf6538dcf98e4773b6fe2ea28ee8944">  102</a></span>&#160;        <a class="code" href="group__threads.html#classRingBuffer">RingBuffer</a>    <a class="code" href="group__codec.html#a9bf6538dcf98e4773b6fe2ea28ee8944">mBufferYUV</a>;  </div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="group__codec.html#aea126364b147dd2c7946ba66f64fd3a4">  103</a></span>&#160;        <a class="code" href="group__threads.html#classRingBuffer">RingBuffer</a>    <a class="code" href="group__codec.html#aea126364b147dd2c7946ba66f64fd3a4">mTimestamps</a>; </div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="group__codec.html#ab07dfcccd8fa8e9e5f0c80ba969bd953">  104</a></span>&#160;        <a class="code" href="group__threads.html#classRingBuffer">RingBuffer</a>    <a class="code" href="group__codec.html#ab07dfcccd8fa8e9e5f0c80ba969bd953">mBufferRGB</a>;  </div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="group__codec.html#abe9df1a58cf2e4ae57c0239a12cc4aa4">  105</a></span>&#160;        uint64_t      <a class="code" href="group__codec.html#abe9df1a58cf2e4ae57c0239a12cc4aa4">mLastTimestamp</a>;  </div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="group__codec.html#a9f62a8198853fdab6da3775b9b879280">  106</a></span>&#160;        <a class="code" href="group__threads.html#classEvent">Event</a>         <a class="code" href="group__codec.html#a9f62a8198853fdab6da3775b9b879280">mWaitEvent</a>;  </div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="group__codec.html#af216542e690d3be12410c217a09aaed3">  108</a></span>&#160;        <a class="code" href="group__video.html#structvideoOptions">videoOptions</a>* <a class="code" href="group__codec.html#af216542e690d3be12410c217a09aaed3">mOptions</a>;    </div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="group__codec.html#aac53eb50db281d89d9142576b5adf6d3">  109</a></span>&#160;        uint64_t          <a class="code" href="group__codec.html#aac53eb50db281d89d9142576b5adf6d3">mFrameCount</a>; </div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="group__codec.html#abd5bf5577fd3a1bb129419243dc91d1a">  110</a></span>&#160;        <span class="keywordtype">bool</span>          <a class="code" href="group__codec.html#abd5bf5577fd3a1bb129419243dc91d1a">mNvmmUsed</a>;   </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="preprocessor">#ifdef ENABLE_NVMM</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <a class="code" href="group__threads.html#classMutex">Mutex</a>  mNvmmMutex;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        <span class="keywordtype">int</span>    mNvmmFD;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        <span class="keywordtype">void</span>*  mNvmmEGL;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keywordtype">void</span>*  mNvmmCUDA;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <span class="keywordtype">size_t</span> mNvmmSize;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keywordtype">bool</span>   mNvmmReleaseFD;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;};</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  </div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="agroup__codec_html_a9f62a8198853fdab6da3775b9b879280"><div class="ttname"><a href="group__codec.html#a9f62a8198853fdab6da3775b9b879280">gstBufferManager::mWaitEvent</a></div><div class="ttdeci">Event mWaitEvent</div><div class="ttdoc">Event that gets triggered when a new frame is recieved.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:106</div></div>
<div class="ttc" id="agroup__codec_html_a8cd180e308002d209ec400f5c9966ebe"><div class="ttname"><a href="group__codec.html#a8cd180e308002d209ec400f5c9966ebe">gstBufferManager::Enqueue</a></div><div class="ttdeci">bool Enqueue(GstBuffer *buffer, GstCaps *caps)</div><div class="ttdoc">Enqueue a GstBuffer from GStreamer.</div></div>
<div class="ttc" id="agroup__codec_html_a648c0f76e9eedc9d3483c36b118b2e0d"><div class="ttname"><a href="group__codec.html#a648c0f76e9eedc9d3483c36b118b2e0d">gstBufferManager::mFormatYUV</a></div><div class="ttdeci">imageFormat mFormatYUV</div><div class="ttdoc">The YUV colorspace format coming from appsink (typically NV12 or YUY2)</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:101</div></div>
<div class="ttc" id="agroup__codec_html_a9bf6538dcf98e4773b6fe2ea28ee8944"><div class="ttname"><a href="group__codec.html#a9bf6538dcf98e4773b6fe2ea28ee8944">gstBufferManager::mBufferYUV</a></div><div class="ttdeci">RingBuffer mBufferYUV</div><div class="ttdoc">Ringbuffer of CPU-based YUV frames (non-NVMM) that come from appsink.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:102</div></div>
<div class="ttc" id="agroup__threads_html_classEvent"><div class="ttname"><a href="group__threads.html#classEvent">Event</a></div><div class="ttdoc">Event object for signalling other threads.</div><div class="ttdef"><b>Definition:</b> Event.h:33</div></div>
<div class="ttc" id="agroup__codec_html_af216542e690d3be12410c217a09aaed3"><div class="ttname"><a href="group__codec.html#af216542e690d3be12410c217a09aaed3">gstBufferManager::mOptions</a></div><div class="ttdeci">videoOptions * mOptions</div><div class="ttdoc">Options of the gstDecoder / gstCamera object.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:108</div></div>
<div class="ttc" id="agroup__codec_html_a8d0c7f6ad4fad98bca732caa255eb94c"><div class="ttname"><a href="group__codec.html#a8d0c7f6ad4fad98bca732caa255eb94c">gstBufferManager::gstBufferManager</a></div><div class="ttdeci">gstBufferManager(videoOptions *options)</div><div class="ttdoc">Constructor.</div></div>
<div class="ttc" id="agroup__threads_html_classMutex"><div class="ttname"><a href="group__threads.html#classMutex">Mutex</a></div><div class="ttdoc">A lightweight mutual exclusion lock.</div><div class="ttdef"><b>Definition:</b> Mutex.h:35</div></div>
<div class="ttc" id="agroup__codec_html_classgstBufferManager"><div class="ttname"><a href="group__codec.html#classgstBufferManager">gstBufferManager</a></div><div class="ttdoc">gstBufferManager recieves GStreamer buffers from appsink elements and unpacks/maps them into CUDA add...</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:61</div></div>
<div class="ttc" id="agroup__codec_html_a9416f0ffbcd3bee21e909fbd174c3436"><div class="ttname"><a href="group__codec.html#a9416f0ffbcd3bee21e909fbd174c3436">gstBufferManager::GetLastTimestamp</a></div><div class="ttdeci">uint64_t GetLastTimestamp() const</div><div class="ttdoc">Get timestamp of the latest dequeued frame.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:87</div></div>
<div class="ttc" id="agstUtility_8h_html"><div class="ttname"><a href="gstUtility_8h.html">gstUtility.h</a></div></div>
<div class="ttc" id="agroup__codec_html_ab07dfcccd8fa8e9e5f0c80ba969bd953"><div class="ttname"><a href="group__codec.html#ab07dfcccd8fa8e9e5f0c80ba969bd953">gstBufferManager::mBufferRGB</a></div><div class="ttdeci">RingBuffer mBufferRGB</div><div class="ttdoc">Ringbuffer of frames that have been converted to RGB colorspace.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:104</div></div>
<div class="ttc" id="agroup__codec_html_aac53eb50db281d89d9142576b5adf6d3"><div class="ttname"><a href="group__codec.html#aac53eb50db281d89d9142576b5adf6d3">gstBufferManager::mFrameCount</a></div><div class="ttdeci">uint64_t mFrameCount</div><div class="ttdoc">Total number of frames that have been recieved.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:109</div></div>
<div class="ttc" id="aEvent_8h_html"><div class="ttname"><a href="Event_8h.html">Event.h</a></div></div>
<div class="ttc" id="agroup__codec_html_a12abb8d449269f24ade36c787fab1bd3"><div class="ttname"><a href="group__codec.html#a12abb8d449269f24ade36c787fab1bd3">gstBufferManager::~gstBufferManager</a></div><div class="ttdeci">~gstBufferManager()</div><div class="ttdoc">Destructor.</div></div>
<div class="ttc" id="agroup__codec_html_aea126364b147dd2c7946ba66f64fd3a4"><div class="ttname"><a href="group__codec.html#aea126364b147dd2c7946ba66f64fd3a4">gstBufferManager::mTimestamps</a></div><div class="ttdeci">RingBuffer mTimestamps</div><div class="ttdoc">Ringbuffer of timestamps that come from appsink.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:103</div></div>
<div class="ttc" id="aMutex_8h_html"><div class="ttname"><a href="Mutex_8h.html">Mutex.h</a></div></div>
<div class="ttc" id="agroup__codec_html_ac8653af78fcfd69dd452c01b10ba3277"><div class="ttname"><a href="group__codec.html#ac8653af78fcfd69dd452c01b10ba3277">gstBufferManager::GetFrameCount</a></div><div class="ttdeci">uint64_t GetFrameCount() const</div><div class="ttdoc">Get the total number of frames that have been recieved.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:97</div></div>
<div class="ttc" id="aRingBuffer_8h_html"><div class="ttname"><a href="RingBuffer_8h.html">RingBuffer.h</a></div></div>
<div class="ttc" id="agroup__codec_html_a8525516c138938ed7c5d794f956297b1"><div class="ttname"><a href="group__codec.html#a8525516c138938ed7c5d794f956297b1">gstBufferManager::Dequeue</a></div><div class="ttdeci">int Dequeue(void **output, imageFormat format, uint64_t timeout=UINT64_MAX)</div><div class="ttdoc">Dequeue the next frame.</div></div>
<div class="ttc" id="agroup__threads_html_classRingBuffer"><div class="ttname"><a href="group__threads.html#classRingBuffer">RingBuffer</a></div><div class="ttdoc">Thread-safe circular ring buffer queue.</div><div class="ttdef"><b>Definition:</b> RingBuffer.h:33</div></div>
<div class="ttc" id="agroup__codec_html_a850ecaaeb9a220bd42e718f93ecb8ae4"><div class="ttname"><a href="group__codec.html#a850ecaaeb9a220bd42e718f93ecb8ae4">gstBufferManager::GetRawFormat</a></div><div class="ttdeci">imageFormat GetRawFormat() const</div><div class="ttdoc">Get raw image format.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:92</div></div>
<div class="ttc" id="agroup__video_html_structvideoOptions"><div class="ttname"><a href="group__video.html#structvideoOptions">videoOptions</a></div><div class="ttdoc">The videoOptions struct contains common settings that are used to configure and query videoSource and...</div><div class="ttdef"><b>Definition:</b> videoOptions.h:37</div></div>
<div class="ttc" id="agroup__codec_html_abe9df1a58cf2e4ae57c0239a12cc4aa4"><div class="ttname"><a href="group__codec.html#abe9df1a58cf2e4ae57c0239a12cc4aa4">gstBufferManager::mLastTimestamp</a></div><div class="ttdeci">uint64_t mLastTimestamp</div><div class="ttdoc">Timestamp of the latest dequeued frame.</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:105</div></div>
<div class="ttc" id="aimageFormat_8h_html"><div class="ttname"><a href="imageFormat_8h.html">imageFormat.h</a></div></div>
<div class="ttc" id="avideoOptions_8h_html"><div class="ttname"><a href="videoOptions_8h.html">videoOptions.h</a></div></div>
<div class="ttc" id="agroup__imageFormat_html_ga931c48e08f361637d093355d64583406"><div class="ttname"><a href="group__imageFormat.html#ga931c48e08f361637d093355d64583406">imageFormat</a></div><div class="ttdeci">imageFormat</div><div class="ttdoc">The imageFormat enum is used to identify the pixel format and colorspace of an image.</div><div class="ttdef"><b>Definition:</b> imageFormat.h:49</div></div>
<div class="ttc" id="agroup__codec_html_abd5bf5577fd3a1bb129419243dc91d1a"><div class="ttname"><a href="group__codec.html#abd5bf5577fd3a1bb129419243dc91d1a">gstBufferManager::mNvmmUsed</a></div><div class="ttdeci">bool mNvmmUsed</div><div class="ttdoc">Is NVMM memory actually used by the stream?</div><div class="ttdef"><b>Definition:</b> gstBufferManager.h:110</div></div>
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